FR2589763B1 - Procede de production d'une poudre d'alliage contenant des metaux de terres rares. - Google Patents
Procede de production d'une poudre d'alliage contenant des metaux de terres rares.Info
- Publication number
- FR2589763B1 FR2589763B1 FR868609084A FR8609084A FR2589763B1 FR 2589763 B1 FR2589763 B1 FR 2589763B1 FR 868609084 A FR868609084 A FR 868609084A FR 8609084 A FR8609084 A FR 8609084A FR 2589763 B1 FR2589763 B1 FR 2589763B1
- Authority
- FR
- France
- Prior art keywords
- production
- rare earth
- alloy powder
- earth metals
- powder containing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
- C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0573—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by reduction or by hydrogen decrepitation or embrittlement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60137512A JPS61295308A (ja) | 1985-06-24 | 1985-06-24 | 希土類金属を含む合金粉末の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2589763A1 FR2589763A1 (fr) | 1987-05-15 |
FR2589763B1 true FR2589763B1 (fr) | 1991-10-31 |
Family
ID=15200397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868609084A Expired - Fee Related FR2589763B1 (fr) | 1985-06-24 | 1986-06-24 | Procede de production d'une poudre d'alliage contenant des metaux de terres rares. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4681623A (it) |
JP (1) | JPS61295308A (it) |
DE (1) | DE3621121A1 (it) |
FR (1) | FR2589763B1 (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS636808A (ja) * | 1986-06-26 | 1988-01-12 | Shin Etsu Chem Co Ltd | 希土類永久磁石 |
FR2607520B1 (fr) * | 1986-11-27 | 1992-06-19 | Comurhex | Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition |
US4917724A (en) * | 1988-10-11 | 1990-04-17 | General Motors Corporation | Method of decalcifying rare earth metals formed by the reduction-diffusion process |
US5354354A (en) * | 1991-10-22 | 1994-10-11 | Th. Goldschmidt Ag | Method for producing single-phase, incongruently melting intermetallic phases |
FR2723015B1 (fr) * | 1994-07-29 | 1996-09-13 | Commissariat Energie Atomique | Procede d'obtention de poudres de fer ou a base d e fer par precipitation en phase liquide organique |
JP3304726B2 (ja) * | 1995-11-28 | 2002-07-22 | 住友金属鉱山株式会社 | 希土類−鉄−窒素系磁石合金 |
JPH11241104A (ja) | 1997-12-25 | 1999-09-07 | Nichia Chem Ind Ltd | Sm−Fe−N系合金粉末及びその製造方法 |
US6152982A (en) * | 1998-02-13 | 2000-11-28 | Idaho Research Foundation, Inc. | Reduction of metal oxides through mechanochemical processing |
DE10332033A1 (de) * | 2003-07-15 | 2005-02-03 | Chemetall Gmbh | Verfahren zur Herstellung von Metallpulvern, bzw. von Metallhydridpulvern der Elemente Ti, Zr, Hf, V, Nb, Ta und Cr |
CN1332053C (zh) * | 2004-11-11 | 2007-08-15 | 宁波科宁达工业有限公司 | 多元稀土铁RERAFe2合金粉及其制备方法 |
EP1995854B1 (en) | 2006-03-16 | 2016-09-07 | Panasonic Corporation | Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, iron core-equipped permanent magnet motor |
JP5094031B2 (ja) * | 2006-03-23 | 2012-12-12 | 大平洋金属株式会社 | スカンジウム含有合金の製造方法 |
CN101618460B (zh) * | 2008-07-02 | 2012-09-19 | 宁波科宁达工业有限公司 | 一种镝镓合金的制备方法 |
CN101618459B (zh) * | 2008-07-02 | 2013-03-13 | 北京中科三环高技术股份有限公司 | 还原扩散法制备镝镓铁合金粉 |
JP5344171B2 (ja) | 2009-09-29 | 2013-11-20 | ミネベア株式会社 | 異方性希土類−鉄系樹脂磁石 |
WO2011053351A1 (en) * | 2009-10-30 | 2011-05-05 | Iowa State University Research Foundation, Inc. | Preparation of r5x4 materials by carbothermic processing |
WO2011053352A1 (en) * | 2009-10-30 | 2011-05-05 | Iowa State University Research Foundation, Inc. | Method for producing permanent magnet materials and resulting materials |
WO2012011946A2 (en) | 2010-07-20 | 2012-01-26 | Iowa State University Research Foundation, Inc. | Method for producing la/ce/mm/y base alloys, resulting alloys, and battery electrodes |
JP2012052755A (ja) * | 2010-09-02 | 2012-03-15 | Toyama Univ | 磁気冷却材料およびそれを用いた極低温生成方法 |
CN102534218A (zh) * | 2012-01-17 | 2012-07-04 | 武汉大学 | 活泼金属还原金属硫化物生产金属和合金的方法 |
GB201218675D0 (en) * | 2012-10-17 | 2012-11-28 | Univ Bradford | Improved method for metal production |
JP6601432B2 (ja) * | 2017-02-03 | 2019-11-06 | 株式会社豊田中央研究所 | 磁性粉の製造方法 |
KR102092327B1 (ko) * | 2017-11-28 | 2020-03-23 | 주식회사 엘지화학 | 자석 분말의 제조 방법 및 자석 분말 |
CN114559046B (zh) * | 2022-01-26 | 2023-07-25 | 中北大学 | 一种增材制造用稀土改性17-4ph高强钢粉末的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3690963A (en) * | 1966-02-18 | 1972-09-12 | Amax Specialty Metals Inc | Compactible fused and atomized metal powder |
US3623861A (en) * | 1969-08-28 | 1971-11-30 | Nasa | Production of metal powders |
DE2303697C2 (de) * | 1973-01-26 | 1974-07-18 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von Legierungspulvern aus Seltenen Erden und Kobalt |
US3992192A (en) * | 1974-07-01 | 1976-11-16 | Haig Vartanian | Metal powder production |
US4149876A (en) * | 1978-06-06 | 1979-04-17 | Fansteel Inc. | Process for producing tantalum and columbium powder |
FR2548687B1 (fr) * | 1983-07-05 | 1989-12-01 | Rhone Poulenc Spec Chim | Alliages de neodyme et leur procede de fabrication |
JPS6160809A (ja) * | 1984-09-03 | 1986-03-28 | Sumitomo Special Metals Co Ltd | 希土類磁石材料用重希土類合金粉末の製造方法 |
US4767450A (en) * | 1984-11-27 | 1988-08-30 | Sumitomo Special Metals Co., Ltd. | Process for producing the rare earth alloy powders |
-
1985
- 1985-06-24 JP JP60137512A patent/JPS61295308A/ja active Granted
-
1986
- 1986-06-23 US US06/877,128 patent/US4681623A/en not_active Expired - Lifetime
- 1986-06-24 DE DE19863621121 patent/DE3621121A1/de active Granted
- 1986-06-24 FR FR868609084A patent/FR2589763B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2589763A1 (fr) | 1987-05-15 |
US4681623A (en) | 1987-07-21 |
JPS61295308A (ja) | 1986-12-26 |
DE3621121A1 (de) | 1987-01-02 |
DE3621121C2 (it) | 1988-06-16 |
JPH0362764B2 (it) | 1991-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |